<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录</title>
</head>
<body>
    <form action="login" method="post">
        姓名：<input type="text" name="username" /><br /> 
        密码：<input type="password" name="password" /><br /> 
        <input type="submit" value="登录" />
    </form>
</body>
</html>